From 7028c7012b53356444ec82c95f56ec5f2dca31e5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20=C4=8Ciha=C5=99?= <michal@cihar.com>
Date: Wed, 24 Apr 2024 10:26:58 +0200
Subject: [PATCH] models: make sure uid is compared case-sensitive

The database collation might vary, so use safer comparing in Python.
---
 social_django/models.py | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/social_django/models.py b/social_django/models.py
index ab50185c..a5314cb3 100644
--- a/social_django/models.py
+++ b/social_django/models.py
@@ -54,11 +54,15 @@ class Meta:
         abstract = True
 
     @classmethod
-    def get_social_auth(cls, provider, uid):
-        try:
-            return cls.objects.select_related("user").get(provider=provider, uid=uid)
-        except cls.DoesNotExist:
-            return None
+    def get_social_auth(cls, provider: str, uid: str):
+        for social in cls.objects.select_related("user").filter(
+            provider=provider, uid=uid
+        ):
+            # We need to compare to filter out case-insensitive lookups in
+            # some databases (MySQL/MariaDB)
+            if social.uid == uid:
+                return social
+        return None
 
     @classmethod
     def username_max_length(cls):